Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Jun. 30, 2014
Current assets
Cash and cash equivalents	$ 19,658	$ 36,587
Accounts receivable, net	269,527us-gaap_AccountsReceivableNetCurrent	257,644us-gaap_AccountsReceivableNetCurrent
Inventories	29,506us-gaap_InventoryNet	24,008us-gaap_InventoryNet
Current portion of subscription acquisition costs	115,617mdp_SubscriptionAcquisitionCostsCurrent	96,893mdp_SubscriptionAcquisitionCostsCurrent
Current portion of broadcast rights	8,455mdp_BroadcastRightsCurrent	4,551mdp_BroadcastRightsCurrent
Assets held for sale	0	56,010
Other current assets	27,564us-gaap_OtherAssetsCurrent	17,429us-gaap_OtherAssetsCurrent
Total current assets	470,327us-gaap_AssetsCurrent	493,122us-gaap_AssetsCurrent
Property, plant, and equipment	531,176us-gaap_PropertyPlantAndEquipmentGross	501,106us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation	(320,910)	(296,168)
Net property, plant, and equipment	210,266us-gaap_PropertyPlantAndEquipmentNet	204,938us-gaap_PropertyPlantAndEquipmentNet
Subscription acquisition costs	96,877	101,533
Broadcast rights	2,241mdp_BroadcastRightsNoncurrent	3,114mdp_BroadcastRightsNoncurrent
Other assets	69,379us-gaap_OtherAssetsNoncurrent	86,935us-gaap_OtherAssetsNoncurrent
Intangible assets, net	941,742	813,297
Goodwill	1,037,891us-gaap_Goodwill	840,861us-gaap_Goodwill
Total assets	2,828,723us-gaap_Assets	2,543,800us-gaap_Assets
Current liabilities
Current portion of long-term debt	62,500us-gaap_LongTermDebtCurrent	87,500us-gaap_LongTermDebtCurrent
Current portion of long-term broadcast rights payable	8,942mdp_BroadcastRightsPayableCurrent	4,511mdp_BroadcastRightsPayableCurrent
Accounts payable	83,661us-gaap_AccountsPayableCurrent	81,402us-gaap_AccountsPayableCurrent
Accrued expenses and other liabilities	139,503us-gaap_AccruedLiabilitiesCurrent	136,047us-gaap_AccruedLiabilitiesCurrent
Current portion of unearned subscription revenues	212,097	173,643
Total current liabilities	506,703us-gaap_LiabilitiesCurrent	483,103us-gaap_LiabilitiesCurrent
Long-term debt	763,125us-gaap_LongTermDebtNoncurrent	627,500us-gaap_LongTermDebtNoncurrent
Long-term broadcast rights payable	3,640mdp_BroadcastRightsPayableNoncurrent	4,327mdp_BroadcastRightsPayableNoncurrent
Unearned subscription revenues	155,170	151,533
Deferred income taxes	297,762	277,477
Other noncurrent liabilities	172,586us-gaap_OtherLiabilitiesNoncurrent	108,208us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	1,898,986us-gaap_Liabilities	1,652,148us-gaap_Liabilities
Shareholders' equity
Additional paid-in capital	47,161us-gaap_AdditionalPaidInCapital	41,884us-gaap_AdditionalPaidInCapital
Retained earnings	848,872	814,050
Accumulated other comprehensive loss	(10,884)	(8,758)
Total shareholders' equity	929,737us-gaap_StockholdersEquity	891,652us-gaap_StockholdersEquity
Total liabilities and shareholders' equity	2,828,723	2,543,800
Preferred Stock [Member]
Shareholders' equity
Series preferred stock	0	0
Common Stock [Member]
Shareholders' equity
Common stock	37,563	36,776
Common Class B [Member]
Shareholders' equity
Common stock	$ 7,025	$ 7,700

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares.

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Total carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue or other forms of income in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer.

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Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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